<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>javascript- 递归方式计算 5 的阶乘</title>
</head>
<body>

<script>
    function x(n){
        if (n === 1){
            return 1;
        }else {
            return n * x(n - 1);
        }
    }

    //1*2*3*4*5
    console.log(x(5));
</script>
</body>
</html>